Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 839 [Rate centres in NPA 839] [Dial plan for NPA 839]

NXX: 887

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-887 A Williston SC CLMASCTLX4Y  516J TON80 COMMUNICATIONS, LLC 434      
839-887 0 Williston SC   548E ONVOY, LLC - SC 434   2023-09-16   
839-887 1 Williston SC   793K TWC IP ENABLED SERVICES, LLC 434   2024-01-21   
839-887 2 Williston SC   548E ONVOY, LLC - SC 434   2022-12-19   
839-887 3 Williston SC   516J TON80 COMMUNICATIONS, LLC 434   2022-03-17   
839-887 6 Williston SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2022-09-08   
839-887 7 Williston SC   145J TERRA NOVA TELECOM INC. 434   2025-08-31   
839-887 8 Williston SC   154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 434   2024-06-24   
839-887 9 Williston SC   624H ONVOY SPECTRUM, LLC 434   2024-11-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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